20686046 (number)

20686046 is an even 8-digits composite number following 20686045 and preceding 20686047. In scientific notation, it is written as 2.0686046 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10343022 positive integers (up to 20686046) that are relatively prime to 20686046.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand forty-six

Notation

Scientific notation 2.0686046 × 10^7
Engineering notation 2.0686046 × 10^6

Prime Factorization of 20686046

Prime Factorization 2 × 10343023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20686046
Product of the distinct prime numbers

The prime factorization of 20686046 is 2 × 10343023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686046)

Multiplication

n×y
n×2 41372092
n×3 62058138
n×4 82744184
n×5 103430230

Division

n÷y
n÷2 10343023
n÷3 6895348.6666667
n÷3 5171511.5
n÷5 4137209.2

Exponentiation

ny
n2 427912499114116
n3 8.8518176406496E+21
n4 1.8310910689809E+29
n5 3.7878034083128E+36

Nth Root

y√n
2√n 4548.1915087208
3√n 274.51062717994
4√n 67.44028105458
5√n 29.049288331092

Divisors of 20686046

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686046 can be divided by 4 positive divisors. The sum of these divisors (counting 20686046) is 1, the average is 0.25.

Base conversion 20686046

Base System Value
2 Binary 1001110111010010011011110
3 Ternary 1102220221220212
4 Quaternary 1032322103132
5 Quinary 20243423141
6 Senary 2015212422
8 Octal 116722336
10 Decimal 20686046
12 Duodecimal 6b17112
16 Hexadecimal 13ba4de
20 Vigesimal 695f26
36 Base36 cbdge

Cryptographic Hash Functions

md5 47a21f4812e6086d872f0dd4f4ee10e4
sha1 36dde373cda86f2e69a48f7913557d23c5bcbfe2
sha256 aa909bea1ba9203c772c7c60ddc744d21155b53185c8566663f14aa018d942b3
sha512 e762372d5a22505d2def288d3e0d52d037d3194dc9e926e768da6bc9644d8ebbfce281523bec181b22f634a290932c3575a977b560943a530d1cd7f1352f95ac
ripemd-160 956fcc336c5d2f347bfa02de61f36b4e59a08c7a

20686046 as geometric shapes

Circle

Radius = n
Diameter 41372092
Circumference 129974260.29084
Area 1.3443267635962E+15

Sphere

Radius = n
Volume 3.7078407027708E+22
Surface area 5.3773070543846E+15
Circumference 129974260.29084

Square

Length = n
Perimeter 82744184
Area 427912499114116
Diagonal 29254486.805074

Cube

Length = n
Surface area 2567474994684696
Volume 8.8518176406496E+21
Space diagonal 35829282.679707

Equilateral Triangle

Length = n
Perimeter 62058138
Area 1.8529154741486E+14
Altitude 17914641.339853

Triangular Pyramid

Length = n
Surface area 1.8529154741486E+14
Volume 1.043196713255E+21
Height 9751495.6016912